Baker, D. L., & Ulrich-Fuller, L. (2009). How to do everything. McGraw-Hill Companies.
Cita Chicago (17th ed.)Baker, Donna L., i Laurie Ulrich-Fuller. How to Do Everything. New York: McGraw-Hill Companies, 2009.
Cita MLA (9th ed.)Baker, Donna L., i Laurie Ulrich-Fuller. How to Do Everything. McGraw-Hill Companies, 2009.
Atenció: Aquestes cites poden no estar 100% correctes.